What is the identity for (a+b)^4
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(a + b)4 = a4 + 4a3b + 6a2b2+ 4ab3 + b4
niti13:
thanks but ..how can we apply this identity on 1/t^4+4/t^2+t^4+4t^2 +6
Answered by
1
(a+b)4 = a4+4a3b+6a2b2+4ab3+b4
its ohk
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